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Potato Production Guide for Nebraska 1961
作者
Robert Bernard O'Keefe / Lloyd William Andersen / John Lawson Weihing
出版1961
ISBN
OCLC:1091328524
Common Alfalfa Diseases in Nebraska
作者
University of Nebraska. Extension Service
出版1957
ISBN
OCLC:632314613
Influence of Atmospheric and Soil Moisture Conditi...
作者
Elverne C. Conard / H. P. Davis / Harvey Oscar Werner / John K. Matsushima / John Lawson Weihing / Mogens Munk Plum / Robert Staples / Vincent Henry Arthaud / Thomas Whitfield Dowe
出版1954
ISBN
UIUC:30112049684118
主題
Agriculture
False Smut of Buffalograss
作者
John Lawson Weihing
出版1956
ISBN
UIUC:30112019711032
主題
Agriculture
Date of Planting Studies of Winter Wheat and Winte...
作者
C. R. Fenster / John Lawson Weihing / Michael Gus Boosalis
出版1972
ISBN
UIUC:30112019711768
主題
Agriculture